III Practice Exam 1 | Complete Questions and
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,During installation of traffic loops a) Do not allow vehicular traffic over an open
in the pavement, which three saw cut.
statements apply prior to and c) Thoroughly clean the saw cut of foreign
during the installation of loop material.
wire? (Choose 3). d) Use a plastic sleeve where loop wire
crosses a joint.
a) Do not allow vehicular traffic
over an open saw cut.
b) Do not overlap saw cuts at the
corner.
c) Thoroughly clean the saw cut
of foreign material.
d) Use a plastic sleeve where
loop wire crosses a joint.
,
, The contractor is installing a ?
culvert with a 12-inch reinforced
concrete pipe ( outside diameter
of 16.50 inches) from Sta 10+00,
40 feet Left to STA 10+00, 65 feet
Right on 4-inch bedding material.
The 12-inch RCP outlet is to be
installed at Sta 10+00, 40 feet Left
at an invert elevation of 652.50.
If the conduit is installed at a
1.40% slope, what is the elevation
of the foundation grade at Sta
10+00, 45 feet Right?
a) 652.04
b) 653.17
c) 653.36
d) 653.50